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【单选题】
马戏团的动物只要做出训兽师期望的动作,训兽师就会用食物作为奖励,以后它们做出这种动作的几率就会提高。这种反应形式称为( )。
A.
消退
B.
泛化
C.
工具性条件反射
D.
经典性条件反射
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参考答案:
举一反三
【判断题】砌墙的灰缝宽度8mm~10mm为宜,砌墙的高度一天控制在2m为宜,新旧墙交接处砌砖时应交错接口。( )
A.
正确
B.
错误
【单选题】It is not suggested in the article that .
A.
a. communicating with fellow misfortune-sufferers can help recovery
B.
b. “sailing off into the sunset” is a way to escape from the reality and help you through the hard times
C.
c. keeping a record of your experience can be therapeutic
D.
d. exercise makes you feel better physically and mentally in hard times
【单选题】It is not suggested in the article that _____.
A.
communicating with fellow misfortune-sufferers can help recovery
B.
"sailing off into the sunset" is a way to escape from the reality and help you through the hard times
C.
keeping record of your experience can be therapeutic
D.
exercise makes you feel better physically and mentally in hard times
【单选题】10 千伏电流互感器在大修后进行交流耐压试验,应选耐压试验标准为 ( ) 千伏。
A.
38
B.
、 4
C.
、 6
D.
、 3
【单选题】关于砖墙砌筑的说法错误的是()
A.
砌筑前,砖应提前1-2d 浇水湿润
B.
砖墙灰缝宽度宜为 6mm
C.
砖墙每日砌筑高度不宜超过1.8m,雨天施工时不宜超过1.2m
D.
空心砖墙砌筑时,空心砖孔洞应沿墙呈水平方向,上下皮垂直灰缝相互错开 1/2  砖长
【单选题】it is not suggested in the article that
A.
communicating with fellow misfortune-sufferers can help recovery
B.
"sailing off into the sunset" is a way to escape from the relative and help you through the hard times
C.
keeping a record of your experience can be therapeutic
D.
exercise makes you feel better physically and mentally in hard times
【多选题】与特洛伊战争有关的三位女神包括()。
A.
雅典娜
B.
赫拉
C.
阿弗洛狄忒
D.
欧芙洛绪涅
【判断题】砌墙的灰缝宽度8mm~10mm为宜,砌墙的高度一天控制在2m为宜,新旧墙交接处砌砖时应交错接口。( )
A.
正确
B.
错误
【单选题】It is not suggested that we should never utter a syllable about the dark side of events. Of course not.
A.
我们并不提倡对事物的阴暗面可以只字不提。当然不是。
B.
这并不意味着对事物的阴暗面我们可以只字不提。当然不是。
C.
人们建议我们不应该对事物的阴暗面说三道四。当然应该不是。
D.
这并不是说应该对事物的阴暗面可以不提。当然应该不是。
【单选题】视频中所使用百分表中最小格代表多少mm?
A.
0.01mm
B.
0.2mm
C.
1mm
D.
0.1mm
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